глаголы, данные в скобках, так, чтобы предложения выражалт рельное условие.

1. If I (to see)

John, I (to tell) him your news. 2. He (to be) very pleased if it (to be)

really true. 3. If you (to go) to town on Monday, you (to meet) my brother Tom.

4. If you (to need) help, my father (to help) you. 5. We (to have) a picnic lunch

if the day (to be) fine. 6. If you (to ask) a policeman, he (to tell) you the

way. 7. I (to finish) the job tomorrow if I (to can). 8. I (not / to require)

an umbrella if it( not / to rain). 9. If she (to think) it over carefully, she

(to form) a clear opinion. 10. If they (to catch) the bus now, they (to arrive)

at half past nine. 11. He (to find) the answers if he (to look) at the back of

the book. 12. If you ( to want) me to, I (to come) for a walk with you. 13. If

he (to write) to her, she (to answer) at once. 14. If you ( to wait) a few

moments, the waiter (to bring) your coffee. 15. He (to lose) weight if he (to

stop) eating too much. 16. If she ( to be) patient, I (to try) to explain. 17.

I (to wear) a purle tie only if I (to must). 18. If we (to leave) at once, we

(to catch) the early train. 19. If he (to do) that again, his father (to

punish) him. 20. If she (drink) this medicine, she (to feel) much better.

Ответы:

1. If I see

John, I will tell him your news. 2. He was very pleased if it is

really true. 3. If you go to town on Monday, you will meet my brother Tom.

4. If you  need help, my father will help you. 5. We will  have a picnic lunch

if the day is fine. 6. If you ask a policeman, he will tell you the

way. 7. I will finish the job tomorrow if I  can. 8. I wont  require

an umbrella if it doesnt  rain. 9. If she  thinks it over carefully, she

will form a clear opinion. 10. If they catches the bus now, they will arrive

at half past nine. 11. He  finds the answers if he will look at the back of

the book. 12. If you  want me to, I will come for a walk with you. 13. If

he  writes to her, she will answer at once. 14. If you  wait a few

moments, the waiter will bring your coffee. 15. He will lose weight if he 

stops eating too much. 16. If she is patient, I will try to explain. 17.

I will wear a purle tie only if I must. 18. If we  leaves at once, we

will catch the early train. 19. If he does that again, his father will

punish him. 20. If she drinks this medicine, she will feel much better.